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215514 (2002 UC50)
Classification: Main-belt Asteroid          SPK-ID: 2215514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1741913066340496 6.7087e-08  
a 2.56722907655902 2.114e-08 au
q 2.120040089284279 1.7941e-07 au
i 15.42940032406977 4.9598e-06 deg
node 93.40383770384088 2.7354e-05 deg
peri 298.7605345102984 3.2414e-05 deg
M 16.62698283721074 2.1082e-05 deg
tp 2458531.108494643900
(2019-Feb-16.60849464)
8.7402e-05 TDB
period 1502.433855425004
4.11
1.8558e-05
5.081e-08
d
yr
n .2396112139646669 2.9597e-09 deg/d
Q 3.01441806383376 2.4823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      1998-12-22  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67224  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:59:12  

Additional Information
 Earth MOID = 1.17313 au 
 Jupiter MOID = 2.47152 au 
 T_jup = 3.360 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO413071  
diameter diameter 1.881 km 0.544 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.239   0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215514 (2002 UC50)          Discovered 2002-Oct-31 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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